From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugme-daemon@bugzilla.kernel.org Subject: [Bug 10055] conservative governor doesn't increase frequency, just decrease. powernow-k7 Date: Wed, 20 Feb 2008 16:44:36 -0800 (PST) Message-ID: <20080221004436.55103108010@picon.linux-foundation.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: cpufreq-bounces@lists.linux.org.uk Errors-To: cpufreq-bounces+glkc-cpufreq=m.gmane.org+glkc-cpufreq=m.gmane.org@lists.linux.org.uk To: cpufreq@www.linux.org.uk http://bugzilla.kernel.org/show_bug.cgi?id=10055 davej@codemonkey.org.uk changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |trenn@suse.de ------- Comment #2 from davej@codemonkey.org.uk 2008-02-20 16:44 ------- Most obvious candidate for a problematic diff would be this patch I guess.. commit 1c2562459faedc35927546cfa5273ec6c2884cce Author: Thomas Renninger Date: Tue Oct 2 13:28:12 2007 -0700 [CPUFREQ] allow ondemand and conservative cpufreq governors to be used as default Depending on the transition latency of the HW for cpufreq switches, the ondemand or conservative governor cannot be used with certain cpufreq drivers. Still the ondemand should be the default governor on a wide range of systems. This patch allows this and lets the governor fallback to the performance governor at cpufreq driver load time, if the driver does not support fast enough frequency switching. Main benefit is that on e.g. installation or other systems without userspace support a working dynamic cpufreq support can be achieved on most systems by simply loading the cpufreq driver. This is especially essential for recent x86(_64) laptop hardware which may rely on working dynamic cpufreq OS support. Looking through it though, I'm not entirely clear how it could be at fault. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee.